package org.eoti.rei.ndfcmd;

/**
 * The MIT License
 * <p/>
 * Copyright (c) 2009 Malachi de AElfweald (malachid@gmail.com)
 * <p/>
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to the following conditions:
 * <p/>
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 * Software.
 * <p/>
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
import org.eoti.io.xls.XLSColumn;
import org.eoti.io.xls.XLSReader;

import java.text.SimpleDateFormat;
import java.util.*;

public class AuctionCmd
	extends NDFBrowserCommand
{
	protected SimpleDateFormat df;

	public AuctionCmd()
	{
		df = new SimpleDateFormat("MM/dd/yy");
	}

	public String[] commands()
	{
		return new String[]{"auction"};
	}

	public void process( List<String> commandLine)
			throws Exception
	{
		if(commandLine.size() != 2)
		{
			displayHelp();
			return;
		}

		Date d = (commandLine.get(1).equalsIgnoreCase("now")?Calendar.getInstance().getTime():df.parse(commandLine.get(1)));
		if(commandLine.get(0).equals("<"))
			lessThan(d);
		else if(commandLine.get(0).equals(">"))
			moreThan(d);
		else
			displayHelp();
	}

	public void lessThan(Date cutoff)
	{
		XLSReader reader = browser.getReader();
		XLSColumn column = reader.getColumn("Foreclosure Auction Date");
		ArrayList<Integer> toRemove = new ArrayList<Integer>();
		for(int row : reader.rows())
		{
			if(( (Date)(column.getValue(row)) ).after(cutoff))
				toRemove.add(row);
		}

		reader.removeAll(toRemove);
		browser.report();
	}

	public void moreThan(Date cutoff)
	{
		XLSReader reader = browser.getReader();
		XLSColumn column = reader.getColumn("Foreclosure Auction Date");
		ArrayList<Integer> toRemove = new ArrayList<Integer>();
		for(int row : reader.rows())
		{
			if(( (Date)(column.getValue(row)) ).before(cutoff))
				toRemove.add(row);
		}

		reader.removeAll(toRemove);
		browser.report();
	}

	public void displayHelp()
	{
		format("auction < mm/dd/yy: only view houses that have an auction before the specified date.\n");
		format("auction > mm/dd/yy: only view houses that have an auction after the specified date.\n");
		format("auction < now: only view houses that have an auction before today.\n");
		format("auction > now: only view houses that have an auction after today.\n");
	}
}
